package com.chenchao.javabase;

/**
 * @coding : utf-8
 * @Time : 2020/11/6 13:22
 * @Author : chenchao
 * @File : com.chenchao.javabase.java常量.java
 * @Software: IntelliJ IDEA
 */
public class java常量 {
    static final double PI = 3.1415926;
    //常量一般全部大写
    public static void main(String[] args) {
        System.out.println(java常量.PI);
    }

}
